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Anthem Blue Cross : Contact Us for Employers

Contact Us for Employers


Small Groups (1 to 100 Employees) 
Monday – Friday 8:00 am – 6:30 pm (PST) 
Large Groups (101 or more Employees) 
If you have questions or need assistance with Large Group coverage please contact your local Anthem Blue Cross Sales Office. 
Important Information
For Small Group enrollment and billing (groups that have transitioned to ACA compliant plans) 
Monday – Friday 8:00 am – 6:00pm (PST) 
For Small Group enrollment and billing only:  
Large Group Enrollment and Billing only: 
Contact Your Membership Representative 
Member Customer Service  
Members should call the customer service phone number located on the back of their ID card  
Employer Access Tech Support  
Monday – Friday 5:00 am – 5:00 pm (PST)  

® Anthem is a registered trademark. ® The Blue Cross name and symbol are registered marks of the Blue Cross Association © 2015 Anthem Blue Cross.

Anthem Blue Cross is the trade name of Blue Cross of California. Anthem Blue Cross and Anthem Blue Cross Life and Health Insurance Company are independent licensees of the Blue Cross Association.